3-1 Servo Drive Specifications
Command Pulse Timing for Photocoupler Inputs
Command pulse mode
Feed pulse/direction
signal
Maximum input frequency
Line driver:
500 kpps
Open collector:
200 kpps
3
Reverse pulse/forward
pulse
Maximum input frequency
Line driver:
500 kpps
Open collector:
200 kpps
90° phase difference
signals
Maximum input frequency
Line driver:
500 kpps
Open collector:
200 kpps
3-33
Direction signal
t1
t2
Feed pulse
t1
Forward command
Reverse pulse
Forward pulse
t1
t1
τ
Phase-A pulse
t1
Phase-B pulse
τ
T
OMNUC G5-SERIES AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
Timing
Forward command
t2
t1
τ
t1
T
At 200 kpps
t1 ≤ 0.5 μs
t2 > 2.5 μs
τ ≥ 2.5 μs
T ≥ 5.0 μs
(τ/T) × 100 ≤ 50 (%)
Reverse command
t2
At 200 kpps
t1 ≤ 0.5 μs
T
t2 > 2.5 μs
τ ≥ 2.5 μs
T ≥ 5.0 μs
(τ/T) × 100 ≤ 50 (%)
Forward command
t1
At 200 kpps
t1 ≤ 0.5 μs
τ ≥ 10 μs
T ≥ 20 μs
(τ/T) × 100 ≤ 50 (%)
Reverse command
t2
At 500 kpps
t1 ≤ 0.1 μs
t2 > 1.0 μs
τ ≥ 1.0 μs
T ≥ 2.0 μs
(τ/T) × 100 ≤ 50 (%)
At 500 kpps
t1 ≤ 0.1 μs
t2 > 1.0 μs
τ ≥ 1.0 μs
T ≥ 2.0 μs
(τ/T) × 100 ≤ 50 (%)
Reverse command
At 500 kpps
t1 ≤ 0.1 μs
τ ≥ 4.0 μs
T ≥ 8.0 μs
(τ/T) × 100 ≤ 50 (%)